Made from sustainable sources in Portugal, this round coaster is available in a natural cork colour. It is perfect to protect surfaces from mugs or hot drinks.. Features-. Natural colour.. Round shape.. Size – 100mm x100mm x 10mm. Natural anti-microbial properties.. Natural insect resistance.. Environmentally friendly.. Beautiful Tree Rings Design.. Care Instructions-Use a damp cloth with warm water and a mild liquid detergent. Gently rub the area requiring cleaning in a circular motion until stains are removed and then wipe away excess soap.. Please Note - This listing is for a pack of 4 Coasters.